@charset "utf-8";
.clearfix::after {
    content: "";
    display: table;
    clear: both;
}
.banner {
    position: relative;
    top: 200px;
    margin: 0 auto;
    width: 1000px;
    height: 460px;

}
.banner img {
    vertical-align: top;
}
.banner #move {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

#move ul,
#move ul li {
    position: absolute;
}

#ctrl {
    position: absolute;
    width: 100%;
    bottom: -30px;
    text-align: center;
}

#ctrl .libs {
    display: inline-block;
    margin-left: 10px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #333;
    z-index: 50;
    cursor: pointer;
}

#ctrl span.active {
    background-color: #fff;
}

#ctrl .arrow {
	display: block;
	position: absolute;
	width: 30px;
	height: 60px;
	top: 50%;
	margin-top: -30px;
	background-color: #333;
	cursor: pointer;
	font-family: "宋体";opacity: .5;line-height: 58px;color: #fff;font-size: 20px
}

#ctrl .next {
    top: -250px;
    right: 0px;
}

#ctrl .prev {
    top: -250px;
   
}
	#ctrl .arrow:hover{opacity: 1;}